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Finding the Fourth Proportional to 23,803.59, 35,710.39 and 9,012.18

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Solution

The fourth proportional to 23,803.59, 35,710.39 and 9,012.18 is: 13,520.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,803.59 : 35,710.39 = 9,012.18 : x
  2. Step 2: Convert to fraction form
    23,803.59/35,710.39 = 9,012.18/x
  3. Step 3: Cross multiply
    23,803.59x = 35,710.39 × 9,012.18
  4. Step 4: Simplify right side
    23,803.59x = 321,828,473.82
  5. Step 5: Solve for x
    x = 321,828,473.82/23,803.59
  6. Step 6: Final answer
    x = 13,520.17

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.